Siregar SH, Syahbella O, Ramadhanti AR. Modification of montmorillonite with sawdust as noise dampening bricks. Acta.Chim.Asiana [Internet]. 2024 Apr. 18 [cited 2024 Nov. 21];7(1):443-8. Available from: https://aca.unram.ac.id/index.php/ACA/article/view/176